/* =====================================================================
   YG Menuiserie — maquette A — Balise Web Vendée
   Idée : « chaque pièce à sa place ». Le triangle du menuisier (tracé
   au crayon sur les planches) et le cordeau bleu (ligne de craie).
   Graphite, bleu cordeau, plâtre, pin. Police : Bricolage Grotesque.
   ===================================================================== */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}

:root {
  --graphite: #1F2326;       /* texte, fonds sombres : la mine du crayon */
  --graphite-2: #2B3034;
  --cordeau: #1F4FC2;        /* action : la craie bleue du cordeau (blanc dessus 7,1:1) */
  --cordeau-fonce: #183E9B;
  --craie: #DDE6FA;          /* accent sur fond graphite (12,6:1) */
  --platre: #F3F2EE;         /* fond principal */
  --sciure: #E7E1D3;         /* fond secondaire, cadres photo */
  --pin: #D9C29A;            /* bois du dessin */
  --pin-2: #CDB386;
  --pin-fonce: #7E5F32;      /* petites étiquettes sur clair (≥ 4,5:1) */
  --gris: #545B61;           /* texte secondaire (6,1:1 sur plâtre) */
  --filet: rgba(31, 35, 38, .16);
  --blanc: #FFFFFF;

  --police: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --r-bouton: 3px;
  --r-cadre: 2px;
  --marge: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  margin: 0;
  font-family: var(--police);
  font-size: 17px;
  line-height: 1.6;
  font-optical-sizing: auto;
  color: var(--graphite);
  background: var(--platre);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.08; font-weight: 780; letter-spacing: -0.015em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 3px solid var(--cordeau); outline-offset: 3px; }
.bloc-sombre :focus-visible, .pied :focus-visible { outline-color: var(--craie); }

.enveloppe { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 var(--marge); }

.evitement {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--graphite); color: var(--platre); padding: 10px 14px; border-radius: var(--r-bouton);
}
.evitement:focus { top: 12px; }

.bandeau-maquette {
  background: var(--graphite); color: var(--craie);
  font-size: 13px; line-height: 1.3; text-align: center; padding: 7px 12px;
  letter-spacing: .02em;
}

.icone { width: 20px; height: 20px; flex: none; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 22px;
  font: inherit; font-weight: 650; font-size: 17px; line-height: 1.2;
  text-decoration: none; border-radius: var(--r-bouton); cursor: pointer;
  border: 2px solid transparent;
  transition: background-color .15s, box-shadow .15s, transform .15s;
}
.bouton-principal {
  background: var(--cordeau); color: var(--blanc);
  box-shadow: 4px 4px 0 var(--graphite);
}
.bouton-principal:hover { background: var(--cordeau-fonce); box-shadow: 2px 2px 0 var(--graphite); transform: translate(2px, 2px); }
.bouton-principal:active { box-shadow: 0 0 0 var(--graphite); transform: translate(4px, 4px); }
.bouton-secondaire { background: transparent; color: var(--graphite); border-color: var(--graphite); }
.bouton-secondaire:hover { background: var(--graphite); color: var(--platre); }
.bouton-large { width: 100%; }

/* ---------- Étiquettes, cordeau ---------- */
.etiquette {
  font-size: 13px; font-weight: 620; letter-spacing: .12em; text-transform: uppercase;
  color: var(--pin-fonce); margin-bottom: 12px;
}
.bloc-sombre .etiquette { color: var(--pin); }

/* La ligne de craie bleue, un peu poudreuse, sous les titres */
.cordeau { position: relative; padding-bottom: 20px; margin-bottom: 32px; }
.cordeau::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: min(240px, 70%); height: 3px;
  background: var(--cordeau);
  box-shadow: 0 0 3px rgba(31, 79, 194, .45);
  -webkit-mask-image: repeating-linear-gradient(90deg, #000 0 11px, rgba(0,0,0,.45) 11px 13px, #000 13px 23px, rgba(0,0,0,.7) 23px 24px, #000 24px 31px);
          mask-image: repeating-linear-gradient(90deg, #000 0 11px, rgba(0,0,0,.45) 11px 13px, #000 13px 23px, rgba(0,0,0,.7) 23px 24px, #000 24px 31px);
  transform-origin: left center;
}
.bloc-sombre .cordeau::after { background: var(--craie); box-shadow: 0 0 3px rgba(221, 230, 250, .5); }
.anime .cordeau::after { transform: scaleX(0); }
.anime .cordeau.vu::after { transform: scaleX(1); transition: transform .4s cubic-bezier(.2, .9, .3, 1.15); }

/* Mentions « à fournir / à confirmer » : discrètes */
.a-fournir {
  margin-top: 28px; padding: 12px 14px;
  border: 1.5px dashed rgba(31, 35, 38, .35); border-radius: var(--r-cadre);
  font-size: 15px; color: var(--gris); max-width: 46em;
}
.a-fournir-sombre { border-color: rgba(221, 230, 250, .4); color: #C5CCD8; }
.pastille {
  display: inline-block; margin-right: 6px; padding: 2px 8px;
  font-size: 12px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase;
  background: var(--sciure); color: var(--graphite); border-radius: 2px; vertical-align: 1px;
}
.a-fournir-sombre .pastille { background: var(--graphite-2); color: var(--craie); }
.pastille-petite { text-transform: none; letter-spacing: 0; font-weight: 600; margin: 4px 0 0; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 20;
  background: rgba(243, 242, 238, .94);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--filet);
}
.entete-ligne { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; }
.marque { display: inline-flex; align-items: baseline; gap: 7px; text-decoration: none; min-height: 48px; align-items: center; }
.marque-yg {
  font-weight: 800; font-size: 22px; letter-spacing: -.02em;
  padding: 2px 7px 1px; border: 2px solid var(--graphite); border-radius: 2px; line-height: 1.15;
}
.marque-nom { font-weight: 650; font-size: 18px; }
.entete-actions { display: flex; align-items: center; gap: 14px; }
.lien-devis {
  display: none; min-height: 48px; align-items: center;
  font-weight: 620; text-decoration: none; border-bottom: 2px solid transparent;
}
.lien-devis:hover { border-bottom-color: var(--cordeau); }
.bouton-appel { min-height: 48px; padding: 0 16px; background: var(--graphite); color: var(--platre); font-size: 16px; }
.bouton-appel:hover { background: var(--cordeau); }
.appel-long { display: none; }

/* ---------- Premier écran ---------- */
.ouverture { padding: 36px 0 56px; }
.ouverture-grille { display: grid; gap: 36px; }
h1 { font-size: clamp(2.55rem, 11.5vw, 5.1rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 20px; }
.chapeau { font-size: 18.5px; line-height: 1.55; max-width: 31em; color: var(--graphite); }
.actions { display: flex; flex-wrap: wrap; gap: 14px 16px; margin-top: 28px; }
.actions .bouton { flex: 1 1 220px; }

.etabli { margin: 0; }
.planches { width: 100%; max-width: 520px; margin: 0 auto; overflow: visible; }
.bois { fill: var(--pin); stroke: rgba(31, 35, 38, .28); stroke-width: 1; }
.bois-2 { fill: var(--pin-2); }
.veine { fill: none; stroke: rgba(126, 95, 50, .35); stroke-width: 1.3; }
.noeud { fill: none; stroke: rgba(126, 95, 50, .5); stroke-width: 1.4; }
.trait { fill: none; stroke: var(--graphite); stroke-width: 6; stroke-linejoin: round; stroke-linecap: round; }
.planche { transform-box: fill-box; transform-origin: center; }
.anime .planche { transition: transform .9s cubic-bezier(.3, .8, .25, 1); }
.anime .p1 { transform: translate(-10px, 22px) rotate(-3deg); }
.anime .p2 { transform: translate(6px, -18px) rotate(1.5deg); }
.anime .p3 { transform: translate(-6px, 14px) rotate(2.5deg); }
.anime .p4 { transform: translate(12px, -8px) rotate(4deg); }
.anime .range .planche { transform: none; }
.anime .range .p2 { transition-delay: .08s; }
.anime .range .p3 { transition-delay: .16s; }
.anime .range .p4 { transition-delay: .24s; }
.etabli figcaption {
  max-width: 30em; margin: 18px auto 0; padding-top: 14px;
  border-top: 1px solid var(--filet);
  font-size: 15px; color: var(--gris);
}
.etabli figcaption strong { color: var(--graphite); font-weight: 650; }

/* ---------- Blocs ---------- */
.bloc { padding: 64px 0; border-top: 1px solid var(--filet); }
h2 { font-size: clamp(1.85rem, 7vw, 2.9rem); }
h3 { font-size: 21px; font-weight: 720; letter-spacing: -.01em; }
.bloc-sombre { background: var(--graphite); color: var(--platre); border-top: 0; }
.bloc-sciure { background: var(--sciure); }

/* Familles de projets : colonnes séparées par des filets, pas des cartes */
.familles { display: grid; gap: 0; border-top: 1.5px solid var(--graphite); }
.familles li {
  display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; row-gap: 4px;
  padding: 22px 0; border-bottom: 1px solid var(--filet);
  align-content: start;
}
.familles .picto { width: 48px; height: 48px; grid-row: span 2; color: var(--cordeau); }
.familles p { color: var(--gris); }

/* Étapes avec marques d'assemblage */
.etapes { display: grid; gap: 0; counter-reset: none; }
.etapes li {
  display: grid; grid-template-columns: 64px 1fr; column-gap: 14px; row-gap: 6px;
  padding: 22px 0; border-top: 1px solid rgba(221, 230, 250, .18);
  align-content: start;
}
.etapes li:first-child { border-top: 0; padding-top: 4px; }
.marque-assemblage {
  grid-row: span 2;
  font-size: 30px; font-weight: 800; letter-spacing: .02em; line-height: 1;
  color: var(--craie); font-family: var(--police);
  /* les traits verticaux comme gravés au crayon */
  transform: skewX(-6deg); padding-top: 2px;
}
.etapes p { color: #C9D0DA; }

/* Réalisations : cadres prévus */
.cadres { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 14px; }
.cadre-1 { grid-column: 1 / -1; }
.cadre-2 .cadre-photo, .cadre-3 .cadre-photo { aspect-ratio: 1 / 1; }
.cadre-2 .cadre-legende, .cadre-3 .cadre-legende { font-size: 14px; }
.cadre-photo {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--r-cadre);
  background:
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(126, 95, 50, .14) 46px 47px),
    var(--sciure);
  border: 1px solid rgba(31, 35, 38, .14);
  overflow: hidden;
}
/* un morceau du triangle sur chaque cadre, comme sur les planches */
.cadre-photo::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(31, 35, 38, .8);
  -webkit-mask: none; mask: none;
}
.cadre-1 .cadre-photo::before { clip-path: polygon(70% 8%, 71.6% 8%, 20.6% 100%, 19% 100%); }
.cadre-2 .cadre-photo::before { clip-path: polygon(0 86%, 100% 86%, 100% 87.6%, 0 87.6%); }
.cadre-3 .cadre-photo::before { clip-path: polygon(27% 8%, 28.8% 8%, 81% 100%, 79.2% 100%); }
.cadre-marque {
  position: absolute; right: 12px; top: 10px;
  font-size: 22px; font-weight: 800; color: var(--pin-fonce); transform: skewX(-6deg);
}
.cadre-legende { margin-top: 10px; font-size: 15px; color: var(--gris); }

/* L'artisan */
.artisan-grille { display: grid; gap: 36px; }
.texte-large { font-size: 19px; max-width: 30em; }
.fiche { margin: 0; border-top: 1.5px solid var(--graphite); align-self: start; }
.fiche div { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(31, 35, 38, .2); }
.fiche dt { font-size: 14px; font-weight: 620; letter-spacing: .06em; text-transform: uppercase; color: var(--pin-fonce); padding-top: 2px; }
.fiche dd { margin: 0; font-weight: 600; }
.fiche a { display: inline-block; min-height: 32px; text-decoration-color: var(--cordeau); text-underline-offset: 3px; }

/* ---------- Devis ---------- */
.devis-grille { display: grid; gap: 36px; }
.devis-intro > p { color: var(--gris); max-width: 28em; }
.coordonnees { margin-top: 24px; display: grid; gap: 4px; }
.coordonnees li { display: flex; gap: 12px; align-items: flex-start; min-height: 48px; padding: 12px 0; border-top: 1px solid var(--filet); }
.coordonnees .icone { margin-top: 3px; color: var(--cordeau); }
.coordonnees a { display: inline-flex; align-items: center; min-height: 28px; font-size: 19px; text-decoration-color: var(--cordeau); text-underline-offset: 4px; }

.formulaire {
  background: var(--blanc); border: 1.5px solid var(--graphite); border-radius: var(--r-cadre);
  padding: 22px 18px 20px; box-shadow: 6px 6px 0 var(--sciure);
}
.champ { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }
.champ label, .champ legend { display: block; font-weight: 640; margin-bottom: 8px; padding: 0; }
.requis, .facultatif { font-weight: 400; color: var(--gris); font-size: 14px; }
.champ input[type="text"], .champ input[type="tel"], .champ textarea {
  width: 100%; min-height: 52px; padding: 12px 14px;
  font: inherit; font-size: 17px; color: var(--graphite);
  background: var(--platre); border: 1.5px solid rgba(31, 35, 38, .32); border-radius: var(--r-bouton);
}
.champ textarea { min-height: 96px; resize: vertical; }
.champ input:focus, .champ textarea:focus { outline: none; border-color: var(--cordeau); box-shadow: 0 0 0 3px rgba(31, 79, 194, .25); background: var(--blanc); }
.champ ::placeholder { color: #737a80; }
[aria-invalid="true"] { border-color: #B3261E !important; }
.erreur { margin-top: 8px; color: #B3261E; font-size: 15px; font-weight: 600; }
.invalide .choix span { border-color: #B3261E; }

.choix { display: flex; flex-wrap: wrap; gap: 10px; }
.choix label { margin: 0; font-weight: 600; }
.choix input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choix span {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 16px;
  border: 1.5px solid rgba(31, 35, 38, .4); border-radius: var(--r-bouton);
  background: var(--platre); cursor: pointer; transition: background-color .12s, color .12s;
}
.choix span:hover { border-color: var(--graphite); }
.choix input:checked + span { background: var(--graphite); color: var(--platre); border-color: var(--graphite); }
.choix input:focus-visible + span { outline: 3px solid var(--cordeau); outline-offset: 2px; }

.resume {
  margin: 4px 0 18px; padding: 10px 12px;
  background: var(--craie); color: var(--graphite); font-size: 15px; font-weight: 600; border-radius: 2px;
}
.note-demo { margin-top: 14px; font-size: 14px; color: var(--gris); }

/* ---------- Pied ---------- */
.pied { background: var(--graphite); color: var(--platre); padding: 32px 0 108px; }
.pied-ligne { display: grid; gap: 6px; }
.pied-note { font-size: 14px; color: #AEB5BD; }

/* ---------- Barre mobile ---------- */
.barre-mobile {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: var(--platre); border-top: 1px solid var(--filet);
  transition: transform .2s;
}
.barre-mobile .bouton { min-height: 52px; padding: 0 12px; box-shadow: none; transform: none; }
.barre-mobile .bouton-principal:hover { transform: none; }
.barre-cachee { transform: translateY(110%); }

/* ---------- Tailles ---------- */
@media (max-width: 359px) {
  :root { --marge: 16px; }
  .marque-nom { font-size: 16px; }
  .bouton-appel { padding: 0 12px; }
}
@media (min-width: 420px) {
  .lien-devis { display: inline-flex; }
}
@media (min-width: 640px) {
  .formulaire { padding: 30px 28px 26px; }
  .champ-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .cadres { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .cadre-1 { grid-column: auto; }
  .cadre-2 .cadre-photo, .cadre-3 .cadre-photo { aspect-ratio: 4 / 3; }
  .familles { grid-template-columns: repeat(3, 1fr); column-gap: 28px; }
  .familles li { grid-template-columns: 1fr; padding: 24px 0 26px; }
  .familles .picto { grid-row: auto; margin-bottom: 10px; }
  .etapes { grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .etapes li:nth-child(2) { border-top: 0; padding-top: 4px; }
}
@media (min-width: 900px) {
  :root { --marge: 32px; }
  body { font-size: 18px; }
  .appel-court { display: none; }
  .appel-long { display: inline; }
  .ouverture { padding: 64px 0 88px; }
  .ouverture-grille { grid-template-columns: 1.1fr .9fr; align-items: center; gap: 56px; }
  .bloc { padding: 96px 0; }
  .etapes { grid-template-columns: repeat(4, 1fr); column-gap: 28px; }
  .etapes li { grid-template-columns: 1fr; border-top: 0; padding-top: 4px; border-left: 1px solid rgba(221, 230, 250, .18); padding-left: 20px; }
  .etapes li:first-child { border-left: 0; padding-left: 0; }
  .marque-assemblage { grid-row: auto; margin-bottom: 10px; }
  .artisan-grille { grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: start; }
  .devis-grille { grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
  .barre-mobile { display: none; }
  .pied { padding-bottom: 32px; }
  .pied-ligne { grid-template-columns: 1fr auto; align-items: center; }
}